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copied!<p>Ok and to use this to f.e. make a backup of your system partition (alternative to unpacking a nandroid backup with unyaffs2):</p> <ol> <li>connect device with USB debugging enabled</li> <li>start an SSH server (via app or <code>deb s</code> with debian-kit set up)</li> <li><p>for password-less login transfer host key to device f.e. via</p> <pre><code>adb push /root/.ssh/id_rsa.pub /root/.ssh/authorized_keys </code></pre></li> <li><p>setup network bridge between host (10.0.0.1) and device (10.0.0.2):</p> <pre><code>adb ppp "shell:pppd nodetach noauth noipdefault /dev/tty" \ nodetach noauth noipdefault notty 10.0.0.1:10.0.0.2 </code></pre></li> <li><p>backup system partition (<strong>needs rsync executable on device, i.e. full debian or custom busybox build</strong>):</p> <p><code>rsync -vaiuhhP 10.0.0.2:/system /where/to/backup/</code></p> <pre><code>-a, --archive archive mode; equals -rlptgoD (no -H,-A,-X) -P same as --partial --progress --partial keep partially transferred files --progress show progress during transfer -u, --update skip files that are newer on the receiver -i, --itemize-changes output a change-summary for all updates -v, --verbose increase verbosity -h, --human-readable output numbers in a human-readable format (if the option is repeated, the units are powers of 1024 instead of 1000.) -z, --compress compress file data during the transfer </code></pre></li> </ol> <p>Comes down to about 9 minutes for my xperia mini pro with Android 4.04/RealICS custom firmware:</p> <blockquote> <p>sent 27.94K bytes received 215.94M bytes 413.75K bytes/sec total size is 321.52M speedup is 1.49</p> </blockquote>

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